A PARADISE ISLAND. You walk across white sand towards the sparkling ocean. You’re leading a group to scuba dive in some of the most beautiful waters on earth, an experience that will stay with you for ever. WHERE NO ONE IS SAFE. But twenty minutes later, one diver is dead, another critically injured, and your life is in immediate danger. AND NO ONE CAN ESCAPE. Because this was no accident. There’s a killer in paradise—and you think you might be next…